News tagged with cancer biology

Related topics: breast cancer , tumor growth




Blood vessel cells coax colorectal cancer cells into more dangerous state

Blood vessels that supply oxygen and nutrients to tumors can also deliver something else - a signal that strengthens nearby cancer cells, making them more resistant to chemotherapy, more likely to spread to other organs and ...

Cancer created Feb 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Bioelectric signals can be used to detect early cancer

Biologists at Tufts University School of Arts and Sciences have discovered a bioelectric signal that can identify cells that are likely to develop into tumors. The researchers also found that they could lower ...

Medical research created Feb 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New target for treating wide spectrum of cancers

(Medical Xpress)—UC Irvine biologists, chemists and computer scientists have identified an elusive pocket on the surface of the p53 protein that can be targeted by cancer-fighting drugs. The finding heralds a new treatment ...

Cancer created Jan 31, 2013 | popularity not rated yet | comments 0 | with audio podcast

New target to stop cancer's spread discovered

Disrupting a key interaction between two types of proteins in cells inhibits the spread of cancerous cells, providing researchers with a new pathway toward developing cancer-fighting drugs, according to new findings by Georgia ...

Cancer created Jan 30, 2013 | popularity not rated yet | comments 0 | with audio podcast

Common genetic alteration found in head and neck cancers may not be key to effective treatment

Although a large majority of head and neck cancers have a deregulation of the PI3K/AKT/mTOR pathway, data recently published in Cancer Research, a journal of the American Association for Cancer Research, indicated that d ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0

Preclinical study identifies 'master' proto-oncogene that regulates ovarian cancer metastasis

Scientists at The University of Texas MD Anderson Cancer Center have discovered the signaling pathway whereby a master regulator of cancer cell proteins – known as Src – leads to ovarian cancer progression when exposed ...

Cancer created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diabetes drug could hold promise for lung cancer patients

Ever since discovering a decade ago that a gene altered in lung cancer regulated an enzyme used in therapies against diabetes, Reuben Shaw has wondered if drugs originally designed to treat metabolic diseases ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Genes behind aggressive endometrial cancer found

In a major breakthrough for uterine serous carcinoma (USC)—a chemo-resistant, aggressive form of endometrial cancer, Yale researchers have defined the genetic landscape of USC tumors, findings that point to new treatment ...

Cancer created Jan 28, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

DNA-repairing protein may be key to preventing recurrence of some cancers

Just as the body can become resistant to antibiotics, certain methods of killing cancer tumors can end up creating resistant tumor cells. But a University of Central Florida professor has found a protein ...

Cancer created Jan 28, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers identify possible drug target in breast cancer metastasis

The spread of breast cancer to distant organs within the body, an event that often leads to death, appears in many cases to involve the loss of a key protein, according to UC San Francisco researchers, whose new discoveries ...

Cancer created Jan 27, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New method identifies genes that can predict prognoses of cancer patients

In recent years, it has been thought that select sets of genes might reveal cancer patients' prognoses. However, a study published last year examining breast cancer cases found that most of these "prognostic signatures" were ...

Genetics created Jan 25, 2013 | popularity not rated yet | comments 0

Gene sequencing project mines data once considered 'junk' for clues about cancer

Genome sequencing data once regarded as junk is now being used to gain important clues to help understand disease. The latest example comes from the St. Jude Children's Research Hospital – Washington University Pediatric ...

Cancer created Jan 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovering the secrets of tumor growth

Scientists at the University of Copenhagen's Center for Healthy Ageing have identified a compound that blocks the expression of a protein without which certain tumours cannot grow. This compound has the potential as an anticancer ...

Cancer created Jan 24, 2013 | popularity not rated yet | comments 0

Helping healthy cells could be key to fighting leukemia, research suggests

Researchers at Imperial College London have shown that keeping healthy blood cells alive could be a more important tool in the fight against leukaemia than keeping cancerous cells at bay.

Cancer created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0

How can evolutionary biology explain why we get cancer?

Over 500 billion cells in our bodies will be replaced daily, yet natural selection has enabled us to develop defenses against the cellular mutations which could cause cancer. It is this relationship between evolution and ...

Cancer created Jan 22, 2013 | popularity not rated yet | comments 0